def test_set_read_cb_when_data_to_flush_but_pending_read_event(self):
    sock = EventSocket()
    sock._read_buf = bytearray('somedata')
    sock._parent_read_cb = None
    sock._pending_read_cb_event = 'pending_event'

    sock._set_read_cb( 'parent_read_cb' )
    assert_equals( 'parent_read_cb', sock._parent_read_cb )
    assert_equals( 'pending_event', sock._pending_read_cb_event )
  def test_parent_read_timer_cb_when_closed(self):
    sock = EventSocket()
    sock._pending_read_cb_event = 'foo'
    sock._closed = True
    sock._parent_read_cb = mock()

    sock._parent_read_timer_cb()
    assert_equals( None, sock._error_msg )
    assert_equals( 'foo', sock._pending_read_cb_event )
  def test_parent_read_timer_cb(self):
    sock = EventSocket()
    sock._pending_read_cb_event = 'foo'
    sock._parent_read_cb = mock()
    expect( sock._parent_read_cb ).args( sock )

    sock._parent_read_timer_cb()
    assert_equals( 'error processing socket input buffer', sock._error_msg )
    assert_equals( None, sock._pending_read_cb_event )
  def test_set_read_cb_when_should_flush(self):
    sock = EventSocket()
    sock._read_buf = bytearray('somedata')
    sock._parent_read_cb = None
    sock._pending_read_cb_event = None

    expect(eventsocket.event.timeout).args(0, sock._protected_cb, sock._parent_read_timer_cb).returns('timeout_event')

    sock._set_read_cb( 'parent_read_cb' )
    assert_equals( 'parent_read_cb', sock._parent_read_cb )
    assert_equals( 'timeout_event', sock._pending_read_cb_event )
 def test_read_cb_when_parent_cb_and_is_a_pending_event_and_already_buffered_data(self):
   sock = EventSocket()
   sock._read_buf = bytearray('foo')
   sock._sock = mock()
   sock._peername = 'peername'
   sock._parent_read_cb = 'p_read_cb'
   sock._pending_read_cb_event = 'pending_read'
   mock( sock, 'getsockopt' )
   
   expect( sock.getsockopt ).args( socket.SOL_SOCKET, socket.SO_RCVBUF ).returns( 42 )
   expect( sock._sock.recv ).args( 42 ).returns( 'sumdata' )
   expect( sock._flag_activity )
   
   assert_true( sock._read_cb() )
   assert_equals( bytearray('foosumdata'), sock._read_buf )
  def test_accept_cb_when_no_logger_and_no_parent_cb(self):
    sock = EventSocket()
    sock._sock = mock()
    sock._parent_read_cb = 'p_read_cb'
    sock._parent_error_cb = 'p_error_cb'
    sock._parent_close_cb = 'p_close_cb'
    sock._debug = False
    sock._logger = None
    sock._max_read_buffer = 42

    expect(sock._sock.accept).returns( ('connection', 'address') )
    expect(EventSocket.__init__).args( read_cb='p_read_cb', error_cb='p_error_cb',
      close_cb='p_close_cb', sock='connection', debug=False,
      logger=None, max_read_buffer=42 )

    assert_true( sock._accept_cb() )
    assert_equals( 'error accepting new socket', sock._error_msg )
 def test_read_cb_when_debugging_and_parent_cb_and_no_pending_event(self):
   sock = EventSocket()
   sock._sock = mock()
   sock._logger = mock()
   sock._peername = 'peername'
   sock._debug = True
   sock._parent_read_cb = 'p_read_cb'
   mock( sock, 'getsockopt' )
   
   expect( sock.getsockopt ).args( socket.SOL_SOCKET, socket.SO_RCVBUF ).returns( 42 )
   expect( sock._sock.recv ).args( 42 ).returns( 'sumdata' )
   expect( sock._logger.debug ).args( 'read 7 bytes from peername' )
   expect( sock._flag_activity )
   expect( eventsocket.event.timeout ).args( 0, sock._protected_cb, sock._parent_read_timer_cb ).returns('pending_read')
   
   assert_true( sock._read_cb() )
   assert_equals( bytearray('sumdata'), sock._read_buf )
   assert_equals( 'pending_read', sock._pending_read_cb_event )
  def test_accept_cb_when_logger_and_parent_cb(self):
    sock = EventSocket()
    sock._sock = mock()
    sock._parent_accept_cb = 'p_accept_cb'
    sock._parent_read_cb = 'p_read_cb'
    sock._parent_error_cb = 'p_error_cb'
    sock._parent_close_cb = 'p_close_cb'
    sock._debug = True
    sock._logger = mock()
    sock._max_read_buffer = 42

    expect(sock._sock.accept).returns( ('connection', 'address') )
    expect(sock._logger.debug).args( "accepted connection from address" )
    expect(EventSocket.__init__).args( read_cb='p_read_cb', error_cb='p_error_cb',
      close_cb='p_close_cb', sock='connection', debug=True,
      logger=sock._logger, max_read_buffer=42 )
    expect(sock._protected_cb).args( 'p_accept_cb', is_a(EventSocket) )

    assert_true( sock._accept_cb() )